Since its inception, uCloudlink has continued investing heavily on in-house R&D. The Company has now set up R&D centers in Shenzhen, Xi'an and other cities. R&D staff accounts for more than 40% of total staff. As of 2020 Q1, the Company has applied for 113 patents worldwide.

All uCloudlink product and systems are covered by one or more of the following patents or applied patents:

• CN201310685165 • EP20140152024 • US 14/1609780 • KR10-2014-0144154 • JP2014-216822 • CA2869189 • RU2014142928 • CN201310685038 2 • EP20140152025 • US14/159808 • RU2014142925 • 10-2014-0144152 • JP2014-216823 • CA2869187 • 2014104137075 • 2014104143235 • 2014104379854 • 2014104973664 • 2015105590118 • 2015105611044 • 2015107034906 • 2015107111809 • 2015108970636 • 2015109298862 • 201510955854X • 201510970312X • 2016100271873 • 2016200475185 • 2016101562467 • 2016101683777 • 2016102435990 • 2015206341264 • 2016205038245 • 201620717014X • 2016103706932 • 2016103164623 • 2016105051704 • 2016105117862 • 2016105133526 • 2016106212099 • 2016106739872 • 2016108682243 • 2016110194356 • 2016111816864 • 2016111685957 • 2016212360021 • 2017104625710 • 2017105546862 • 2017106300639 • 2017215668791 • 2017306184319 • 2017306183693 • 2018102226814 • 2018102384428 • 2018102441882 • 2018102942975 • 2018103332134 • 2018104482919 • 2018107453320 • 2018107670089 • 2018303769518 • 2018304518856 • 2018304524664 • 2018110275333 • 2018110278488 • 2018110258696 • 2018110275437 • 2018305002040 • 201811055187X • 2018110868061 • 2019100098888 • 2018219055048 • 201920252827X • 2019105411474 • 2019209524922 • 2019206726513 • 201910547638X • 201910634990.7 • 201921106549.3 • 201921109282.3 • 201921105206.5 • 201921133291.6 • 201910738577.5 • 201910749532.8 • 201910738643.9 • 201910734265.7 • 201910738667.4 • 201910749797.8 • 201910809124.7 • 201910824705.8 • 201921456543.9 • 201910801717.9 • 201910886494 • 201910880262.4 • 201910880249.9 • 201910880256.9 • 201910941771.3 • 2019216130817 • 201921673089.2 • 201921673301.5 • 201911132217.7 • 201911251449.4 • 201911324007.8 • 201911310473 • 201911312209 • 201911310465.6 • 201911312203.3 • 201911402673.9 • 202010025499.7 • PCT/CN2018/094513 • PCT/CN2018/094515 • PCT/CN2019/079023 • PCT/CN2019/078668 • PCT/CN2019/078669 • PCT/CN2019/078670 • PCT/CN2019/070547 • PCT/CN2019/123621 • PCT/CN2020/073245 • 19121789.2 • 19121788.4 • 19123589.4 • 19122421.1 • 19124071.2 • 19124079.5

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